* {
    margin: 0;
    padding: 0;
    list-style: none;
    padding: 0;
    text-decoration: none;
}

input[type='text'] {
    height: 30px;
    line-height: 30px;
    padding-left: 5px;
}

.title {
    width: 1200px;
    display: flex;
    justify-content: space-around;
    margin: 100px auto;
}

.title i {
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background-color: #777;
    display: inline-block;
    font-style: normal;
    border-radius: 50%;
    color: #fff;
    margin-right: 5px;
}

.title span.active i {
    background-color: orange;
}

.box {
    text-align: center;
}

.box .input-item {
    margin-bottom: 10px;
}

.box button {
    font-size: 16px;
    padding: 3px 10px;
}


.hidbox {
    display: none;
}

.activeNow {
    display: block;
}